There are many types of USB cables out there right now, each with a different purpose and benefits. From smartphones and laptops to power banks and printers, most devices feature USB connectivity of some sort. It can be tricky to know which one you need for when and it’s only natural if you find yourself getting confused at first.
USB cables are used pretty much daily by most people and businesses. Whether it’s charging your phone, downloading information, or connecting two devices, you will be using a USB connector. Luckily there are plenty of different USB cables from suppliers like RS to choose from, depending on your chosen application.
This handy guide covers everything you need to know about USB connectors to help you choose and buy one online. You’ll find all the answers you need about USB connectivity.
USB-A
This is one of the most common types of USB connectors and used frequently in computers, laptops and chargers. Also called a Standard A port, it typically has a black rectangle connector of about 14mm wide by 6mm wide.
The USB Type-A connector is fully backward compatible with all generations of USB-A plugs. The main application for these connectors is for downstream USB connection to smaller devices. They can only be inserted one way around as the terminal block inside is slightly off-centre.
USB-C
USB-C connectors are the newest and fastest versions of USB connectors. If you own an Android phone or the latest iPhone, you are likely familiar with this connector when charging your mobile. Apple ditched the Lightning connector on its phone and swapped it to USB-C to comply with EU rules.
The USB-C was created to solve many of the USB-A port problems. Boasting a slimmer design that fits in a port no matter which direction it’s flipped, the potential for a higher data transfer rate and a far more powerful 100-watt, 20-volt connection.
Micro USB
While not as common as the two listed above, Micro USBs are still a popular USB connection used for devices like vapes and budget androids.
USB-C is the next step in the micro-USB evolution, however, the latter allows data to be read without needing a computer. This is what makes it ideal for connecting Flash Drives or memory sticks straight to your mobile phone. A Micro-USB will only go into the port when it is the right way round or it will cause damage.
